SLBC Air Quality

Monitoring Station · Freetown, Sierra Leone
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
24 4am
24
24
24 7am
24
24
24 10am
24
24
24 1pm
24
24
24 4pm
24
24
— 7pm
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— 10pm
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— 1am
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Air Quality Forecast (24h)

PM2.519.4 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

31
Mountain Cut
1.4 km PM2.5: 7.4 µg/m³
169
Connaught Hospital
1.8 km PM2.5: 89.7 µg/m³
24
Freetown City Council
2.1 km PM2.5: 5.7 µg/m³
28
St Edward's Sec. School
2.2 km PM2.5: 6.7 µg/m³
25
34 Hospital
2.5 km PM2.5: 5.9 µg/m³
52
Cottage Hospital
3.0 km PM2.5: 12.6 µg/m³
12
Ross Road Hospital
3.6 km PM2.5: 2.9 µg/m³
25
St Mark Church Lumley
4.1 km PM2.5: 5.9 µg/m³

Nearby Cities

107 Freetown 52 Goderich 74 Waterloo 38 Port Loko 37 Lunsar 25 Forécariah 25 Mile 91 25 Conakry 25 Camayenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T07:47 UTC.